-73% is the change from 700 to 189
Calculation steps:
[( 189 - 700 ) ÷ 700] x 100 = -73%
Formula
Percentage change = [(189 - 700) / 700] x 100
Subtract the new number by the original number
189 - 700 = -511
-511 ÷ 700 = -0.73
-0.73 x 100 = -73%
Example